package com.fix.dao;

import java.util.List;

import com.fix.entity.Classes;
import com.fix.entity.Student;

public interface ClassesDao {
	
	public Classes findById(Integer cid); 
	
	public Student findStu(Integer stid);
	
	// 测试动态 SQL 
	public List<Student> findStudent(Student st);
	
	public int updateStudent(Student st);
	
	//查多个ID 
	public List<Student> findIds(List list);
	
	//增加多个学生
	public int addUserList(List list);
	

}
